Title of article :
On three-dimensional lorentzian β— kenmotsu manifolds
Author/Authors :
YALINIZ, A.FUNDA Dumlupmar University - Faculty of Arts and Sciences - Department of Mathematics, Turkey , YILDIZ, AHMET Dumlupmar University - Faculty of Arts and Sciences - Department of Mathematics, Turkey , TURAN, MINE Dumlupmar University - Faculty of Arts and Sciences - Department of Mathematics, Turkey
Abstract :
In this paper we introduce the notion of Lorentzian β—Kenmotsu manifolds. We study three-dimensional Lorentzian β—Kenmotsu manifolds satisfying Ricci-semisymmetry, locally Φ—symmetry and 77—parallel Ricci tensor. The existence of a locally Φ—symmetry three - dimensional Lorentzian β—Kenmotsu manifold is proved by a concrete example.
Keywords :
Almost contact metric manifolds , Trans , Sasakian manifolds , β—Kenmotsu manifolds , Lorentzian β—Kenmotsu manifolds , Ricci , semisymmetric , locally Φ , symmetry , η , parallel Ricci tensor.
Journal title :
Kuwait Journal of Science
Journal title :
Kuwait Journal of Science